FieldDefinitionListenerInterface.php in Drupal 8
Same filename and directory in other branches
Namespace
Drupal\Core\FieldFile
core/lib/Drupal/Core/Field/FieldDefinitionListenerInterface.phpView source
<?php
namespace Drupal\Core\Field;
/**
* Defines an interface for reacting to field creation, deletion, and updates.
*/
interface FieldDefinitionListenerInterface {
/**
* Reacts to the creation of a field.
*
* @param \Drupal\Core\Field\FieldDefinitionInterface $field_definition
* The field definition created.
*/
public function onFieldDefinitionCreate(FieldDefinitionInterface $field_definition);
/**
* Reacts to the update of a field.
*
* @param \Drupal\Core\Field\FieldDefinitionInterface $field_definition
* The field definition being updated.
* @param \Drupal\Core\Field\FieldDefinitionInterface $original
* The original field definition; i.e., the definition before the update.
*/
public function onFieldDefinitionUpdate(FieldDefinitionInterface $field_definition, FieldDefinitionInterface $original);
/**
* Reacts to the deletion of a field.
*
* Stored values should not be wiped at once, but marked as 'deleted' so that
* they can go through a proper purge process later on.
*
* @param \Drupal\Core\Field\FieldDefinitionInterface $field_definition
* The field definition being deleted.
*/
public function onFieldDefinitionDelete(FieldDefinitionInterface $field_definition);
}
Interfaces
Name | Description |
---|---|
FieldDefinitionListenerInterface | Defines an interface for reacting to field creation, deletion, and updates. |